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74426041 = 121361357
BaseRepresentation
bin1000110111110…
…10011010111001
312012001020100001
410123322122321
5123023113131
611215113001
71562416354
oct433723271
9165036301
1074426041
1139014428
1220b12761
131255b2a1
149c5529b
156802261
hex46fa6b9

74426041 has 4 divisors (see below), whose sum is σ = 74488612. Its totient is φ = 74363472.

The previous prime is 74426003. The next prime is 74426069. The reversal of 74426041 is 14062447.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36048016 + 38378025 = 6004^2 + 6195^2 .

It is a cyclic number.

It is not a de Polignac number, because 74426041 - 219 = 73901753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74426141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29466 + ... + 31891.

It is an arithmetic number, because the mean of its divisors is an integer number (18622153).

Almost surely, 274426041 is an apocalyptic number.

It is an amenable number.

74426041 is a deficient number, since it is larger than the sum of its proper divisors (62571).

74426041 is a wasteful number, since it uses less digits than its factorization.

74426041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62570.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 74426041 is about 8627.0528571465. The cubic root of 74426041 is about 420.6378083394.

Adding to 74426041 its reverse (14062447), we get a palindrome (88488488).

The spelling of 74426041 in words is "seventy-four million, four hundred twenty-six thousand, forty-one".

Divisors: 1 1213 61357 74426041